While some of these occupations are one and the same, other jobs with declining salaries have also seen an increase in the number of people holding these jobs, which could indicate an oversaturation in the job market that's driving down wages.

To find the careers with the biggest drop in salary, we took a look at the BLS's occupational employment and wages data from 2005 and 2015, adjusted the 2005 wage data for inflation, and calculated the percent of decrease in average annual wages.

Here are 22 jobs where people make at least 10% less now than they would have ten years ago: